RAM 1500 Van V8-5.2L CNG VIN T (1999)
1. Position the distribution duct to the dash panel.
2. Install the four screws that secure the distribution duct to the right side of the dash panel. Tighten the mounting screws to 2.7 Nm (24 in. lbs.).
Distribution Duct Remove/Install
3. Install the one screw that secures the left floor outlet of the distribution duct to the instrument panel support on the left side of the dash panel
engine housing extension, and the one screw that secures the distribution duct to the dash panel between the two defroster outlets. Tighten the
mounting screws to 4.5 Nm (40 in. lbs.).
4. Position and route the vacuum harness over the distribution duct.
5. Install the one screw that secures the vacuum harness retaining strap near the left end of the distribution duct. Tighten the mounting screw to 2.2
Nm (20 in. lbs.).
6. Plug in the two vacuum harness connections to each of the two vacuum actuators on the upper half of the distribution duct.
7. Reinstall the blend-air door motor to the distribution duct. See Blend-Air Door Motor Removal and Installation.
See: Air Door/Air Door Actuator / Motor/Service and Repair/Blend Door Actuator Replacement
8. Reinstall the instrument panel to the vehicle. Refer to Instrument Panel Assembly Removal and Installation.
See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Service and Repair/Instrument Panel Assembly Replacement
9. Connect the battery negative cable.
Horizontal Duct Replacement
HORIZONTAL DUCT
WARNING: ON VEHICLES EQUIPPED WITH AIRBAGS, REFER TO AIR BAGS AND SEAT BELTS/AIR BAGS BEFORE
ATTEMPTING ANY STEERING WHEEL, STEERING COLUMN, OR INSTRUMENT PANEL COMPONENT DIAGNOSIS OR
SERVICE. FAILURE TO TAKE THE PROPER PRECAUTIONS COULD RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT
AND POSSIBLE PERSONAL INJURY.
REMOVAL
The horizontal duct is only used on models equipped with the optional rear heater-A/C unit.
